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Citation: Wang Gongying, Chen Yijun, Guo Shendu. Preparation of Supported Poroux Alumina Membrane[J]. Chinese Journal of Applied Chemistry, ;1994, 11(1): 96-98. shu

Preparation of Supported Poroux Alumina Membrane

1.
Chengdu lnstitute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041

Received Date: 22 December 1992
Available Online: 30 June 1993

The porous alumina menbranes supported on porous ceramic of pore size 1.1~1.6um were prepared by the sol-gel method,following repeated impregnating-drying-calcin-ing procedures. The number of repeating cycles could be reduced when the sols were modified by PVA and La (NO₃)₃.
- supported membrane,
- porous alumina membrane,
- preparation,
- sol-gel method
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